Backward stochastic differential equations with regime-switching and sublinear expectations

Autor: Vega, Engel John C. Dela, Elliott, Robert J.
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.spa.2022.02.012
Popis: This paper introduces a backward stochastic differential equation driven by both Brownian motion and a Markov chain (BSDEBM). Regime-switching is also incorporated through its driver. The existence and uniqueness of the solution of the BSDEBM are proved. A comparison theorem is also derived. Filtration consistent sublinear expectations are defined and characterized as solutions to the BSDEBM. The bid and ask prices are then represented using sublinear expectations.
Comment: 19 pages
Databáze: arXiv